let's start with the jaw-dropping news about general david petraeus. we have learned there was an fbi investigation underway. i think there are a number of questions raised, including, you know, at what point did the director of the fbi become aware of this? why was this just announced today? talk about your perspective on the implication, broadly speaking on our nation's intelligence efforts and the benghazi investigation? >> well, first of all, it's sad fall from grace. i feel for his wife. nobody should have to go through that. but this is highly suspicious, in its timing t. comes days after an election, a very important election. it comes days before he's set to testify before the house intelligence committee. and it really begs the question of what did the fbi know? and when did they know it? how long did they sit on that information? general petraeus briefed the senate about what happened in benghazi. did he have this looming over his head? what -- what is the real timing here, liz? that's the real question that i think going forward is so impera